20131+5538 STI2513

 
 
20h 13m 07.89s +55 38' 29.7" P.A. 333 sep 5 mag 11.86,12.40
 
 
Coord 2000
20131+5538
Discov num
STI2513
Comp
Coord arcsec 2000
20 13 07.89 +55 38 29.7
Date first
1917
Date last
2015
Obs
10
Pa first
337
Pa last
333
P.A. Now (θ)
333°
Sep first
6.4
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
11.86
Mag sec
12.40
delta mag (ΔM)
0.54
Spectral class
Pri motion ra
+042
Sec motion ra
+001
Pri motion dec
-020
Sec motion dec
-001
Notes
rPM=0.971
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333
Precise sep
5.036
Constellation
Cygnus
Tycho2
3940-01039-1
Gaia DR2
58335565440
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20131+5538 STI2513 1999 4 334 5.1 11.86 12.40 D 201307.89+553829.7
20131+5538 STI2513 2003 5 333 5.2 11.86 12.40 D 201307.89+553829.7
20131+5538 STI2513 2015 6 333 5.2 11.86 12.40 201307.89+553829.7

If you need more information about this double, apply for a data request form to the WDS.